MESON Chess Problem Database

Problem Display
PID: 166620 (3Q4/8/8/1p6/3P4/N1p2K2/3p4/3k4 w - - 0 1)

Berhausen, Fritz

Deutsche Schachblatter, 1923

3Q4/8/8/1p6/3P4/N1p2K2/3p4/3k4

#3

4 + 4

14986 White-Hume Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ke1
      • 2.Qh4+
        • 2...Kd1
          • 3.Qh1#
        • 2...Kf1
          • 3.Qf2#
          • 3.Qh1#
  • Tries
    • 1.Qg5?
      • threat
        • 2.Qg1#
      • 1...Ke1
        • 2.Qg1#
      • 1...Kc1!
    • 1.Qf6?
      • threat
        • 2.Qg6
          • threat
            • 3.Qb1#
            • 3.Qg1#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc2#
          • 2...Ke1
            • 3.Qg1#
      • 1...Ke1
        • 2.Qh4+
          • 2...Kd1
            • 3.Qh1#
          • 2...Kf1
            • 3.Qf2#
            • 3.Qh1#
      • 1...c2
        • 2.Qg6
          • threat
            • 3.Qg1#
          • 2...Kc1
            • 3.Qxc2#
          • 2...Ke1
            • 3.Qg1#
      • 1...Kc1!
    • 1.Qe7?
      • threat
        • 2.Qh7
          • threat
            • 3.Qb1#
            • 3.Qh1#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc2#
          • 2...Ke1
            • 3.Qh1#
      • 1...c2
        • 2.Qh7
          • threat
            • 3.Qh1#
          • 2...Kc1
            • 3.Qxc2#
          • 2...Ke1
            • 3.Qh1#
      • 1...Kc1!
    • 1.Qd6?
      • threat
        • 2.Qg6
          • threat
            • 3.Qb1#
            • 3.Qg1#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc2#
          • 2...Ke1
            • 3.Qg1#
      • 1...Ke1
        • 2.Qg3+
          • 2...Kd1
            • 3.Qg1#
          • 2...Kf1
            • 3.Qf2#
      • 1...c2
        • 2.Qg6
          • threat
            • 3.Qg1#
          • 2...Kc1
            • 3.Qxc2#
          • 2...Ke1
            • 3.Qg1#
      • 1...Kc1!
    • 1.Qe8?
      • threat
        • 2.Qxb5
          • threat
            • 3.Qf1#
            • 3.Qb1#
          • 2...Kc1
            • 3.Qb1#
          • 2...Ke1
            • 3.Qe2#
        • 2.Qg6
          • threat
            • 3.Qb1#
            • 3.Qg1#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc2#
          • 2...Ke1
            • 3.Qg1#
      • 1...c2
        • 2.Qg6
          • threat
            • 3.Qg1#
          • 2...Kc1
            • 3.Qxc2#
          • 2...Ke1
            • 3.Qg1#
      • 1...b4
        • 2.Qg6
          • threat
            • 3.Qb1#
            • 3.Qg1#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc2#
          • 2...Ke1
            • 3.Qg1#
      • 1...Kc1!
    • 1.Qg8?
      • threat
        • 2.Qg1#
      • 1...Ke1
        • 2.Qg1#
      • 1...Kc1!
    • 1.Qh8?
      • threat
        • 2.Qh1#
      • 1...Ke1
        • 2.Qh1#
      • 1...Kc1!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qh7
          • threat
            • 3.Qb1#
            • 3.Qh1#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qc2#
          • 2...Ke1
            • 3.Qh1#
      • 1...Kc1
        • 2.Qxc3+
          • 2...Kd1
            • 3.Qa1#
      • 1...Ke1
        • 2.Qg3+
          • 2...Kd1
            • 3.Qg1#
          • 2...Kf1
            • 3.Qf2#
      • 1...c2
        • 2.Qh7
          • threat
            • 3.Qh1#
          • 2...Kc1
            • 3.Qxc2#
          • 2...Ke1
            • 3.Qh1#

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